numberfieldassembler.php

См. документацию.

<?php
 
namespace Bitrix\Main\Grid\Row\Assembler\Field;
 
use Bitrix\Main\Context;
use Bitrix\Main\Context\Culture;
use Bitrix\Main\Grid\Row\FieldAssembler;
use Bitrix\Main\Grid\Settings;

class NumberFieldAssembler extends FieldAssembler
{
    private bool $isFloat;
    private ?Culture $culture;

    public function __construct(bool $isFloat, array $columnIds, ?Settings $settings = null, ?Culture $culture = null)
    {
        $this->isFloat = $isFloat;
        $this->culture = $culture;
 
        parent::__construct($columnIds, $settings);
    }

    public static function createForContext(bool $isFloat, array $columnIds, ?Settings $settings = null, Context $context = null): self
    {
        $context ??= Context::getCurrent();
 
        return new static(
            $isFloat,
            $columnIds,
            $settings,
            $context?->getCulture()
        );
    }

    protected function prepareColumn($value): string|int|float|null
    {
        if (is_null($value))
        {
            return null;
        }
        elseif (!is_numeric($value))
        {
            return $this->isFloat ? 0.0 : 0;
        }
 
        if ($this->isFloat)
        {
            $value = (float)$value;
        }
        else
        {
            $value = (int)$value;
        }
 
        if (isset($this->culture))
        {
            return number_format(
                $value,
                $this->culture->getNumberDecimals(),
                $this->culture->getNumberDecimalSeparator(),
                $this->culture->getNumberThousandsSeparator(),
            );
        }
 
        return $value;
    }
}